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LibWeb: Support obsolete but required -webkit- CSS parsing quirk

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As outlined in: https://www.w3.org/TR/selectors-4/#compat

We now do not treat unknown webkit pseudo-elements as invalid at parse
time, and also support serializing these elements.

Fixes: #21959
This commit is contained in:
Shannon Booth 2023-12-10 22:06:55 +13:00 • committed by Alexander Kalenik
parent 83758d4cdd
commit ed97946975
9 changed files with 76 additions and 6 deletions
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2
Userland/Libraries/LibWeb/Internals/Inspector.cpp
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@ -41,7 +41,7 @@ void Inspector::inspect_dom_node(i32 node_id, Optional<i32> const& pseudo_elemen
{
auto& page = global_object().browsing_context()->page();
page.client().inspector_did_select_dom_node(node_id, pseudo_element.map([](auto value) {
VERIFY(value < to_underlying(Web::CSS::Selector::PseudoElement::Type::PseudoElementCount));
VERIFY(value < to_underlying(Web::CSS::Selector::PseudoElement::Type::KnownPseudoElementCount));
return static_cast<Web::CSS::Selector::PseudoElement::Type>(value);
}));
}